let mongoose = require('mongoose');
mongoose.connect("mongodb+srv://2169642738:hcy123456@cluster0.igso8.mongodb.net/")
    .then(() => {
        console.log("数据库连接成功！")
    })
    .catch((err) => {
        console.log("数据库连接失败！", err)
    })
module.exports = mongoose;